Question

Solve using substitution method :3x+y=5 and x+y=3​

Answer 1

ANSWER:-

x=1

y=2

QUESTION:-

Solve using substitution method :3x+y=5 and x+y=3​

GIVEN:-

• 3x+y=5---------eq-1
• x+y=3-----------eq-2

EXPLANATION:-

x+y=3

x=3-y

putting x=3-y in eq-1 we get

3  (3-y)+y=5

9-3y+y=5

9-2y=5

-2y=5-9

-2y=-4

y=2 ,

putting y=2 in eq-1 we get

x+2=3

x=3-2

x=1